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86
Total
100
DNS
90
Email
96
Security
70
Network
60
Availability
Domaintribuna.com
IPv42
IPv62
MX records5
StatusActive
Domain technical report

Just a moment...

tribuna.com

Generated: 2026-08-10T00:34:23-05:00 · Cached result

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IPv42
IPv62
MX5
NS2

DiagnosticsMain findings and recommendations

✓
IPv4 (A)30 / 30 pts · Dns

2 IPv4 address(es) detected.

✓
IPv6 (AAAA)10 / 10 pts · Dns

2 IPv6 address(es) detected.

✓
Name server redundancy20 / 20 pts · Dns

2 NS record(s); 2 or more required.

✓
SOA record10 / 10 pts · Dns

Authoritative zone record.

✓
DNSSEC chain15 / 15 pts · Dns

DS and DNSKEY detected.

✓
CAA policy5 / 5 pts · Dns

Certificate authority restriction.

✓
DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓
MX records20 / 20 pts · Mail

5 MX record(s).

✓
SPF25 / 25 pts · Mail

SPF policy published.

✓
DMARC25 / 25 pts · Mail

DMARC policy published.

✓
DKIM20 / 20 pts · Mail

A DKIM selector was verified.

!
MTA-STS0 / 5 pts · Mail

Mail transport policy.

!
TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓
Valid TLS certificate55 / 55 pts · Security

23 day(s) remaining.

i
Certificate lifetime6 / 10 pts · Security

Full points require at least 30 days remaining.

✓
HTTP security headers35 / 35 pts · Security

9 of 9 evaluated headers detected.

!
PTR reverse DNS0 / 30 pts · Network

PTR not detected.

✓
IPv4 diversity35 / 35 pts · Network

Two or more IPv4 addresses receive full points.

✓
IPv6 connectivity35 / 35 pts · Network

AAAA availability.

✓
DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

!
HTTP response0 / 40 pts · Availability

HTTP/2 403

✓
HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

2 record(s)
172.66.146.240
104.20.38.138

AAAA

2 record(s)
2606:4700:10::6814:268a
2606:4700:10::ac42:92f0

CNAME

0 record(s)
—

Not configured

MX

5 record(s)
5 alt2.aspmx.l.google.com.
10 alt3.aspmx.l.google.com.
5 alt1.aspmx.l.google.com.
10 alt4.aspmx.l.google.com.
1 aspmx.l.google.com.

TXT

23 record(s)
"firebase=football-of-germany"
"atlassian-domain-verification=HAy5c+QoXXX4zY4cNAEVvOtGiIqoA1FTMhrv8948je0Z8WCCM6kTwkYLrbTsgkxg"
"google-site-verification=Y7iRhxZT1FvFYiJRSulW7h6E1kdIJFiP84qM0sQd4mM"
"firebase=barcelona-live-f6681"
"linkedin-site-verification=01c0a742-44a3-4017-b2e9-bc5ec9d698c8"
"firebase=afc-live"
"firebase=football-of-england"
"unione-validate-hash=8c63c2f655cc6d1dee59cdae7b8a9c31"
"firebase=dortmund-roma-marseille"
"firebase=bianconeri-live"
"unione-validate-hash=140b7e46273c09970896bdad76ccf2e2"
"firebase=cfc-live"
"ahrefs-site-verification_c80dabb9bb2b88a00395c22ae6b9fb9ac7af34036996e4be0bdbc1e0896efc2c"
"firebase=int-tribuna"
"firebase=football-of-spain"
"firebase=football-of-italy"
"google-site-verification=s4LwjHJmbeRoew3g5PFMPF9YSF8ggpiPGjrxDgXu1Rg"
"v=spf1 include:_spf.google.com include:spf.unione.io include:_spf.firebasemail.com include:email.freshdesk.com -all"
"firebase=bavaria-live"
"firebase=lfc-live-4f042"
"firebase=man-city-live-1ff7c"
"google-site-verification=g2LqqOOwa1XvcXuoAAP9Q4e2dt11vrFcLFAk0smhtZk"
"firebase=football-world-cup-cd646"

NS

2 record(s)
michael.ns.cloudflare.com.
nola.ns.cloudflare.com.

SOA

1 record(s)
michael.ns.cloudflare.com. dns.cloudflare.com. 2411741919 10000 2400 604800 1800

CAA

9 record(s)
0 issuewild "letsencrypt.org"
128 iodef "mailto:admin@tribuna.com"
0 issue "digicert.com; cansignhttpexchanges=yes"
0 issue "letsencrypt.org"
0 issuewild "digicert.com; cansignhttpexchanges=yes"
0 issuewild "comodoca.com"
0 issue "comodoca.com"
0 issuewild "pki.goog; cansignhttpexchanges=yes"
0 issue "pki.goog; cansignhttpexchanges=yes"

DS

1 record(s)
2371 13 2 ECE36F9552291A5ADC00E167F3ECDD748E29909899C92C3D88EED4F2 F2FCA782

DNSKEY

2 record(s)
257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+ KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==
256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8 KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==

RRSIG

5 record(s)
SOA 13 2 1800 20260811063414 20260809043414 34505 tribuna.com. Fhj1xOVaHu8GYdMWlAXpaJ1cLyb9twLt0PDnznGAlsNjbgVIH7EnQNeO d1tyw1kxE20RlRPQT9WrVnnISx/OMg==
TXT 13 2 1800 20260811063413 20260809043413 34505 tribuna.com. EY6iny58PUifC6HBm1zgMTjtIQFrBi2I1465Rje9kHJNRpoNdaUCabOF qQEnJUaxsvzaqOftAKHhR06nFJUN5Q==
A 13 2 300 20260811063413 20260809043413 34505 tribuna.com. avjUE+OyB8EEdT/hPRtUhbmbnJeV+TqeLoFl53oJ5mLJEeFaHefxplIt uR1Yl9LhglIlhy9mfg+CGcHEwLXeaw==
DS 13 2 86400 20260814005614 20260806234614 41446 com. PbVOUHNL2FVJKJ0qUju1tWmiEUEyyUqT8XjriGeJDQ7qlG2vnNkat21h dA8MPim5zOXoMK5Zrz1YYS8vGVELZQ==
CAA 13 2 300 20260811063414 20260809043414 34505 tribuna.com. HIhbkb2nVYM03aKVw289W9eVMGHM26Z0cASNihRR1v9eB6NpzFvk5Fog 4HXd6LYMUxxXwbmcXvNObNmwo6Qhww==

NSEC

1 record(s)
\000.tribuna.com. A NS SOA PTR HINFO MX TXT AAAA LOC SRV NAPTR CERT SSHFP RRSIG NSEC DNSKEY TLSA SMIMEA HIP CDS CDNSKEY OPENPGPKEY SVCB HTTPS URI CAA

NSEC3

0 record(s)
—

Not configured

SRV

0 record(s)
—

Not configured

NAPTR

0 record(s)
—

Not configured

TLSA

0 record(s)
—

Not configured

SSHFP

0 record(s)
—

Not configured

SPF

Configured
v=spf1 include:_spf.google.com include:spf.unione.io include:_spf.firebasemail.com include:email.freshdesk.com -all

DMARC

Configured
v=DMARC1; p=none; rua=mailto:1cf4e9be648d4bc6bb7368a7cf0c19b2@dmarc-reports.cloudflare.net;

DKIM

Selector google
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyyAyNHStgyxamcLNGezPydVETbFDveum/48g1lTGdX+fCddT5AWeOxJRmFB15elUllZ+7Xn1UkfhFrVYiDUkRHyK/++vIs0nymmiB7lJmIev2NBCgZ3mNqYCbKUmQMvZsoEGjOZsgqubApzcDAjk5ZPzm4YVj/KvAsdP0hawn2mEDpwx4R6RpjKBoFMHWSkTZ4E5JNbBR/D8xtLW+uNHY06ZyPASCy67TQIHnB6JYoHHRnt5cWqimZUSgt8MLEJ9czXqbBn5A0vSzg5eGBbZxD2Jp8K1I9+LgE2YAK8+bBcM+1kj6Lr8F8ijlLR7rF9BHlWApSLY9kHHz7hKUXiLUQIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Just a moment...
Description
Final URL
https://tribuna.com/
HTTP status
403

HTTP

Status
HTTP/2 403
Final URL
https://tribuna.com/
Version
3
Server
cloudflare
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Google Trust Services
CN
tribuna.com
Valid from
2026-08-03T13:34:08-05:00
Valid until
2026-09-02T14:33:48-05:00
Days remaining
23
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384

Security headers

9 active
✓
HSTSImplemented
✓
Content Security PolicyImplemented
✓
X-Content-Type-OptionsImplemented
✓
X-Frame-OptionsImplemented
✓
Referrer PolicyImplemented
✓
Permissions PolicyImplemented
✓
Cross-Origin-Opener-PolicyImplemented
✓
Cross-Origin-Embedder-PolicyImplemented
✓
Cross-Origin-Resource-PolicyImplemented

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent
✓
Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency
Google
8.8.8.8
104.20.38.138, 172.66.146.240
51,31 ms
Cloudflare
1.1.1.1
104.20.38.138, 172.66.146.240
26,07 ms
Quad9
9.9.9.9
104.20.38.138, 172.66.146.240
37,27 ms
OpenDNS
208.67.222.222
104.20.38.138, 172.66.146.240
51,04 ms
AdGuard
94.140.14.14
104.20.38.138, 172.66.146.240
59,33 ms

IP, geolocation and ASNAssociated network information

172.66.146.240

No data
success
No
country
region
city
asn
organization
isp

104.20.38.138

No data
success
No
country
region
city
asn
organization
isp

Visitor information

Visitor
ip
216.73.217.62
reverse
country
country_code
region
city
latitude
longitude
isp
organization
asn
timezone
browser
Other
os
Other
language
user_agent
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
is_bot
Yes
cloudflare
No

SMTPEmail port connectivity

alt2.aspmx.l.google.com

Port 25: Closed/unreachable - 0.7 ms - 
Port 465: Closed/unreachable - 4020.6 ms - 
Port 587: Closed/unreachable - 4021.3 ms -

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